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Everyday Math Gr 4 Unit 3
Vocabulary for grade 4 Everyday Math Unit 3
13
Mathematics
4th Grade
10/27/2011

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Term
dividend
Definition
In division, the number that is being divided.
Term
divisor
Definition
In division, the number that divides another number.
Term
Fact Family
Definition
A set of related arithmetic facts linking two inverse operations. 4*3=12, 12/3=4, & 12/4=3 is a multiplication/division fact family.
Term
Fact Triangle
Definition
A triangular flash card labeled with the numbers of a fact family that students can use to practice the facts in that family.
Term
factor
Definition
one of two or more numbers that are multiplied to give a product. 4 X 5 =20 4 and 5 are the factors, and 20 is the product
Term
multiple
Definition
A product of a counting number. Multiples of 3 are; 3, 6, 9, 12, 15, etc.
Term
number sentence
Definition
Two numbers or expressions separated by a relation symbol (=, >, <, ≥, ≤, or ≠). Most number sentences also contain atleast one operation symbol (+, -, x, *, /, ÷, ⋅). They may also include parentheses.
Term
open sentence
Definition
A number sentence in which one or more variables hold the place of a missing number. 5 + a = 9 is an open sentence.
Term
percent (%)
Definition
Per hundred, or out of a hundred. 48% means 48 out of 100.
Term
product
Definition
The result of multiplying one number by another number.
Term
quotient
Definition
The result of dividing one number by another number.
Term
square number
Definition
A number that is the product of a counting number and itself. 25 is square because 5 * 5 = 25.
Term
variable
Definition
A letter or symbol that represents a number.
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